package com.zzyl.nursing.service.impl;

import java.util.Arrays;
import java.util.List;

import com.alibaba.fastjson2.JSON;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.zzyl.common.utils.DateUtils;
import com.zzyl.common.utils.StringUtils;
import com.zzyl.nursing.vo.NursingLevelVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;
import com.zzyl.nursing.mapper.NursingLevelMapper;
import com.zzyl.nursing.domain.NursingLevel;
import com.zzyl.nursing.service.INursingLevelService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;

import static com.zzyl.common.constant.CacheConstants.NURSING_LEVEL_ALL;

/**
 * 护理等级Service业务层处理
 *
 * @author alexis
 * @date 2024-12-30
 */
@Service
public class NursingLevelServiceImpl extends ServiceImpl<NursingLevelMapper, NursingLevel> implements INursingLevelService {
    @Autowired
    private NursingLevelMapper nursingLevelMapper;

    @Autowired
    private RedisTemplate<String, String> redisTemplate;

    /**
     * 查询护理等级
     *
     * @param id 护理等级主键
     * @return 护理等级
     */
    @Override
    public NursingLevel selectNursingLevelById(Long id) {
        return nursingLevelMapper.selectById(id);
    }

    /**
     * 查询护理等级列表
     *
     * @param nursingLevel 护理等级
     * @return 护理等级
     */
    @Override
    public List<NursingLevel> selectNursingLevelList(NursingLevel nursingLevel) {
        return nursingLevelMapper.selectNursingLevelList(nursingLevel);
    }

    /**
     * 新增护理等级
     *
     * @param nursingLevel 护理等级
     * @return 结果
     */
    @Override
    public int insertNursingLevel(NursingLevel nursingLevel) {
        int insert = nursingLevelMapper.insert(nursingLevel);
        //删除缓存
        redisTemplate.delete(NURSING_LEVEL_ALL);
        return insert;
    }

    /**
     * 修改护理等级
     *
     * @param nursingLevel 护理等级
     * @return 结果
     */
    @Override
    public int updateNursingLevel(NursingLevel nursingLevel) {
        int i = nursingLevelMapper.updateById(nursingLevel);
        //删除缓存
        redisTemplate.delete(NURSING_LEVEL_ALL);
        return i;
    }

    /**
     * 批量删除护理等级
     *
     * @param ids 需要删除的护理等级主键
     * @return 结果
     */
    @Override
    public int deleteNursingLevelByIds(Long[] ids) {
        int i = nursingLevelMapper.deleteBatchIds(Arrays.asList(ids));
        //删除缓存
        redisTemplate.delete(NURSING_LEVEL_ALL);
        return i;
    }

    /**
     * 删除护理等级信息
     *
     * @param id 护理等级主键
     * @return 结果
     */
    @Override
    public int deleteNursingLevelById(Long id) {
        int i = nursingLevelMapper.deleteById(id);
        //删除缓存
        redisTemplate.delete(NURSING_LEVEL_ALL);
        return i;
    }

    /**
     * 查询护理等级Vo列表
     *
     * @param nursingLevel 条件
     *
     * @return 结果
     */
    @Override
    public List<NursingLevelVo> selectNursingLevelVoList(NursingLevel nursingLevel) {
        List<NursingLevelVo> nursingLevelVos = nursingLevelMapper.selectNursingLevelVoList(nursingLevel);
        return nursingLevelVos;
    }

    /**
     * 查找所有启用的护理等级
     *
     * @return
     */
    @Override
    public List<NursingLevel> getAllLevels() {
        //1.先从缓存中查询
        String all = redisTemplate.opsForValue().get(NURSING_LEVEL_ALL);
        if (StringUtils.isNotEmpty(all)) {
            //2.如果查询到直接返回
            return JSON.parseArray(all, NursingLevel.class);
        }
        //3.查询不到,从数据库中查
        List<NursingLevel> list1 = list(new LambdaQueryWrapper<NursingLevel>().eq(NursingLevel::getStatus, 1));
        //4.保存到缓存中
        redisTemplate.opsForValue().set(NURSING_LEVEL_ALL, JSON.toJSONString(list1));
        //5.返回数据
        return list1;
    }
}
